初始化提交

lib/app/modules/kr_country_selector/bindings/kr_country_selector_binding.dart

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+import 'package:get/get.dart';
+
+import '../controllers/kr_country_selector_controller.dart';
+
+class KRCountrySelectorBinding extends Bindings {
+  @override
+  void dependencies() {
+    Get.lazyPut<KRCountrySelectorController>(
+      () => KRCountrySelectorController(),
+    );
+  }
+} 

lib/app/modules/kr_country_selector/controllers/kr_country_selector_controller.dart

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+import 'package:get/get.dart';
+import 'package:kaer_with_panels/app/common/app_config.dart';
+import 'package:kaer_with_panels/app/utils/kr_country_util.dart';
+
+import '../../../services/singbox_imp/kr_sing_box_imp.dart';
+
+class KRCountrySelectorController extends GetxController {
+  // 使用 KRCountry 枚举来加载国家
+  final RxList<KRCountry> kr_countries = <KRCountry>[].obs;
+  // 当前选中的国家
+  final Rx<KRCountry> kr_selectedCountry = KRCountry.cn.obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    kr_selectedCountry.value = KRCountryUtil.kr_currentCountry.value;
+    kr_loadCountries();
+  }
+
+  // 加载国家数据
+  void kr_loadCountries() {
+    kr_countries.value = KRCountryUtil.kr_getSupportedCountries();
+   
+  }
+
+  // 选择国家
+  Future<void> kr_selectCountry(KRCountry country) async {
+        kr_selectedCountry.value = country;
+    // try {
+    //   await KRSingBoxImp().kr_updateCountry(country);
+    //   // Get.back();
+    // } catch (err) {
+     
+    // }
+  }
+
+  @override
+  void onClose() {
+    // TODO: implement onClose
+    super.onClose();
+    KRSingBoxImp().kr_updateCountry(kr_selectedCountry.value);
+  }
+} 

lib/app/modules/kr_country_selector/views/kr_country_selector_view.dart

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+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:kaer_with_panels/app/localization/app_translations.dart';
+
+import 'package:kaer_with_panels/app/utils/kr_country_util.dart';
+import 'package:kaer_with_panels/app/widgets/kr_app_text_style.dart';
+import 'package:kaer_with_panels/app/widgets/kr_country_flag.dart';
+import '../controllers/kr_country_selector_controller.dart';
+
+class KRCountrySelectorView extends GetView<KRCountrySelectorController> {
+  const KRCountrySelectorView({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      extendBodyBehindAppBar: true,
+      backgroundColor: Theme.of(context).primaryColor,
+      body: Container(
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              Color.fromRGBO(23, 151, 255, 0.15), // 渐变开始颜色
+              Color.fromRGBO(23, 151, 255, 0.05), // 中间过渡颜色
+              // 非渐变色区域
+            ],
+            stops: [0.0, 0.28], // 调整渐变结束位置
+          ),
+        ),
+        child: Column(
+          children: [
+            AppBar(
+              backgroundColor: Colors.transparent,
+              elevation: 0,
+              leading: IconButton(
+                icon: Icon(
+                  Icons.arrow_back_ios,
+                  size: 20.r,
+                  color: Theme.of(context).textTheme.bodyMedium?.color,
+                ),
+                onPressed: () => Get.back(),
+              ),
+              title: Text(
+                AppTranslations.kr_setting.countrySelector,
+                style: KrAppTextStyle(
+                  color: Theme.of(context).textTheme.bodyMedium?.color,
+                  fontSize: 16,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+              centerTitle: true,
+            ),
+            Expanded(
+              child: Obx(
+                () => ListView.separated(
+                  padding: EdgeInsets.all(16.r),
+                  itemCount: controller.kr_countries.length,
+                  separatorBuilder: (context, index) => SizedBox(height: 12.h),
+                  itemBuilder: (context, index) {
+                    final country = controller.kr_countries[index];
+                    return _kr_buildCountryCard(country, context);
+                  },
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // 构建国家卡片
+  Widget _kr_buildCountryCard(KRCountry country, BuildContext context) {
+    return Obx(
+      () => InkWell(
+        onTap: () => controller.kr_selectCountry(country),
+        child: Container(
+          padding: EdgeInsets.all(16.r),
+          decoration: BoxDecoration(
+            color: Theme.of(context).cardColor,
+            borderRadius: BorderRadius.circular(12.r),
+          ),
+          child: Row(
+            children: [
+              // 国家图标
+              KRCountryFlag(
+                countryCode: country.kr_code,
+                width: 24.r,
+                height: 24.r,
+              ),
+              SizedBox(width: 12.w),
+              // 国家名称
+              Text(
+                KRCountryUtil.kr_getCountryName(country),
+                style: KrAppTextStyle(
+                  fontSize: 14,
+                  color: Theme.of(context).textTheme.bodyMedium?.color,
+                ),
+              ),
+              const Spacer(),
+              // 选中标记
+              if (controller.kr_selectedCountry.value == country)
+                Icon(
+                  Icons.check_circle,
+                  color: Colors.blue,
+                  size: 20.r,
+                ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}